Ceramic goods firing kiln transporter track - has goods supporting slide on non-jamming balls held in spacing cages

摘要

The transporter track is used in tunnel furnace for firing of ceramic goods. The latter are transported on sliders supported on rolling balls. The balls (4) are held apart by spacers (7) made of thin sheet metal with spaced holes (8) for accommodating the balls. Each spacer can alternatively be zig zag bent wires with openings for holding the balls.